iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7464 7464

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.4 (Build 12E55) Mac OS X 10.8.4 (Build 12E55)
Model iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Processor Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores
Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB x 2 32 KB x 2
L1 Data Cache 32 KB x 2 32 KB x 2
L2 Cache 256 KB x 2 256 KB x 2
L3 Cache 6144 KB 6144 KB
Motherboard Apple Inc. Mac-942B5BF58194151B Apple Inc. Mac-942B5BF58194151B
BIOS Apple Inc. IM121.88Z.0047.B1F.1201241648 Apple Inc. IM121.88Z.0047.B1F.1201241648
Memory 4.00 GB 1333 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5859 5859
Blowfish
single-core scalar
2087 2087
Blowfish
multi-core scalar
7079 7079
Text Compress
single-core scalar
2783 2783
Text Compress
multi-core scalar
8533 8533
Text Decompress
single-core scalar
3069 3069
Text Decompress
multi-core scalar
9993 9993
Image Compress
single-core scalar
2358 2358
Image Compress
multi-core scalar
7328 7328
Image Decompress
single-core scalar
2374 2374
Image Decompress
multi-core scalar
7146 7146
Lua
single-core scalar
4273 4273
Lua
multi-core scalar
13286 13286

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10137 10137
Mandelbrot
single-core scalar
2789 2789
Mandelbrot
multi-core scalar
8948 8948
Dot Product
single-core scalar
4460 4460
Dot Product
single-core vector
5482 5482
Dot Product
multi-core scalar
14931 14931
Dot Product
multi-core vector
19850 19850
LU Decomposition
single-core scalar
1357 1357
LU Decomposition
multi-core scalar
4063 4063
Primality Test
single-core scalar
6610 6610
Primality Test
multi-core scalar
16757 16757
Sharpen Image
single-core scalar
6181 6181
Sharpen Image
multi-core scalar
19563 19563
Blur Image
single-core scalar
7423 7423
Blur Image
multi-core scalar
23508 23508

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6105 6105
Read Sequential
single-core scalar
7020 7020
Write Sequential
single-core scalar
10448 10448
Stdlib Allocate
single-core scalar
3706 3706
Stdlib Write
single-core scalar
4061 4061
Stdlib Copy
single-core scalar
5293 5293

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6445 6445
Stream Copy
single-core scalar
7049 7049
Stream Copy
single-core vector
8537 8537
Stream Scale
single-core scalar
7237 7237
Stream Scale
single-core vector
8148 8148
Stream Add
single-core scalar
2504 2504
Stream Add
single-core vector
8741 8741
Stream Triad
single-core scalar
2865 2865
Stream Triad
single-core vector
6485 6485